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NATURAL GAS SVCS GROUP INC
NATURAL GAS SVCS GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 98 Institutional holders with a total value of $246,786,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 1,027,731 22,230,000 9.01%
2 Neuberger Berman Group LLC 1,007,926 21,801,000 8.83%
3 Oslo Asset Management AS 613,932 13,279,000 5.38%
4 VANGUARD GROUP INC 558,990 12,091,000 4.90%
5 Bank of New York Mellon Corp 554,933 12,003,000 4.86%
6 NORTHERN TRUST CORP 539,031 11,659,000 4.72%
7 SPITFIRE CAPITAL LLC 465,812 10,076,000 4.08%
8 BlackRock Institutional Trust Company, N.A. 408,166 8,829,000 3.58%
9 Boston Trust Walden Corp 405,207 8,765,000 3.55%
10 WEATHERBIE CAPITAL, LLC 398,295 8,615,000 3.49%
11 LOOMIS SAYLES & CO L P 370,127 8,006,000 3.24%
12 Brandywine Global Investment Management, LLC 350,949 7,592,000 3.08%
13 BlackRock Fund Advisors 329,539 7,128,000 2.89%
14 RK Capital Management, LLC 308,442 6,672,000 2.70%
15 THB ASSET MANAGEMENT 278,191 6,017,000 2.44%
16 RENAISSANCE TECHNOLOGIES LLC 252,800 5,468,000 2.22%
17 KENNEDY CAPITAL MANAGEMENT LLC 241,506 5,224,000 2.12%
18 STATE STREET CORP 232,233 5,023,000 2.04%
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 221,688 4,795,000 1.94%
20 FRANKLIN RESOURCES INC 213,000 4,607,000 1.87%
21 AMERIPRISE FINANCIAL INC 185,249 4,006,000 1.62%
22 PACIFIC GLOBAL INVESTMENT MANAGEMENT CO 177,700 3,844,000 1.56%
23 ROYCE & ASSOCIATES LP 171,166 3,702,000 1.50%
24 WADDELL & REED FINANCIAL INC 129,965 2,811,000 1.14%
25 AlphaOne Investment Services, LLC 119,560 2,588,000 1.05%
26 ANDERSON HOAGLAND & CO 99,077 2,143,000 0.87%
27 Pacific Ridge Capital Partners, LLC 98,500 2,131,000 0.86%
28 GEODE CAPITAL MANAGEMENT, LLC 85,395 1,847,000 0.75%
29 WCM INVESTMENT MANAGEMENT, LLC 82,956 1,794,000 0.73%
30 Opus Capital Group, LLC 82,914 1,793,000 0.73%
31 NS Advisors, LLC 82,545 1,785,000 0.72%
32 Boston Partners 80,344 1,738,000 0.70%
33 Granite Investment Partners, LLC 78,113 1,690,000 0.68%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 53,253 1,152,000 0.47%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 52,690 1,140,000 0.46%
36 WEDGE CAPITAL MANAGEMENT L L P/NC 52,100 1,127,000 0.46%
37 OUTFITTER ADVISORS, LTD. 50,550 1,093,000 0.44%
38 Clearbridge Investments, LLC 49,392 1,068,000 0.43%
39 BlackRock Investment Management, LLC 48,600 1,051,000 0.43%
40 TWO SIGMA INVESTMENTS, LP 44,716 967,000 0.39%
41 VICTORY CAPITAL MANAGEMENT INC 43,681 945,000 0.38%
42 TWO SIGMA ADVISERS, LP 39,211 848,000 0.34%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 38,950 842,000 0.34%
44 ZACKS INVESTMENT MANAGEMENT 38,650 836,000 0.34%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 35,700 772,000 0.31%
46 RUSSELL FRANK CO/ 34,294 742,000 0.30%
47 CREDIT SUISSE AG/ 34,297 742,000 0.30%
48 ROYAL BANK OF CANADA 29,646 641,000 0.26%
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 26,968 583,000 0.24%
50 D. E. Shaw & Co., Inc. 26,974 583,000 0.24%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.